| Brand | Unbranded |
|---|---|
| Type | Tester |
| Unit Type | Unit |
| Color | Black |
| Material | Plastic |
| Country/Region of Manufacture | China |
| Suitable For | Identification/Testing |
| UPC | doesnotapply |
Check the listing for details. Diamond Tester Selector II - Portable Jewelry Testing Tool Kit Pen. Color: Black, Condition: New. Listed at 12.20 USD. This portable electronic tester distinguishes real diamonds from fakes or simulants (like CZ) using thermal conductivity. Ideal for testing loose stones or mounted jewelry. 1 × Diamond Tester Pen. ✅ Portable & Lightweight – Pocket-sized design with convenient carrying case.
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